- Mullins First Baptist Church (Marion County, S.C.)2
- National Association for the Advancement of Colored People (NAACP), Negros, Charleston Freedom Movement1
- National Association of Social Workers1
- National Associations of Commissions for Women1
- National Federation of Business and Professional Women's Clubs2
- National League of Women Voters (U.S.)1
- National Organization for Women10
- National School Lunch Program1
- National School Lunch Program (U.S.)4
- National Women's Political Caucus (U.S.)1
- Newman, I. DeQuincey (Isaiah DeQuincey), 1911-1985, Landmark Inn, Hartsville (S.C.), New Hope United Methodist Church in McBee (S.C.), Holiday Inn in Camden (S.C.)1
- Newsletters2
- Newsletters--New York1
- Newsletters--South Carolina1
- Nixon, Richard M. (Richard Milhous), 1913-19945
- North Carolina2
- Nuclear Disarmament1
- Nutrition--Children1
- O'Connor, Sandra Day, 1930-1
- Oklahoma2